CN204013995U - A kind of earphone interactive system and a kind of earphone - Google Patents
A kind of earphone interactive system and a kind of earphone Download PDFInfo
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- CN204013995U CN204013995U CN201420406913.9U CN201420406913U CN204013995U CN 204013995 U CN204013995 U CN 204013995U CN 201420406913 U CN201420406913 U CN 201420406913U CN 204013995 U CN204013995 U CN 204013995U
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Abstract
The utility model discloses a kind of earphone interactive system and a kind of earphone.This earphone comprises: in this earphone, be provided with USB interface, main control unit, be provided with power pin and data pins in described USB interface; Described USB interface is connected with main control unit; Described main control unit is connected with described loud speaker; In the time that described earphone is connected with main equipment by described USB interface, described earphone is described main control unit power supply by the power pin of described USB interface from main equipment, and described earphone transmits data by the data pins of described USB interface between main equipment and described main control unit.The technical scheme that the utility model provides can solve existing active earphone existence often needs charging and the bad problem of data exchange mode stability.
Description
Technical field
The utility model relates to earphone manufacturing technology field, particularly relates to a kind of earphone interactive system and a kind of earphone.
Background technology
Along with a large amount of of smart mobile phone popularize, people are more and more higher to the demand of earphone.Mainly comprise on the market at present passive type earphone and active earphone two classes.Passive type relies on the earphone socket on main equipment that signal is provided, active earphone carries powered battery, wherein, active earphone comprises BLE (Bluetooth low energy, bluetooth low-power consumption) function earphone and the noise cancelling headphone etc. of bluetooth earphone, belt sensor.
In active earphone, because needs are processed audio signal again, therefore need battery that power supply is provided.But the outward appearance of earphone product has certain requirement, i.e. the design of the outward appearance to earphone needs very exquisite, so battery can only be selected low capacity, therefore causes existing active earphone to exist the flying power of battery limited, often needs the problem of charging.
In active earphone, along with increasing of the functional requirement of people to earphone, by the earphone of traditional simple function to multifunctional headphone transition.Therefore active earphone increases with the demand of the interactive communication of main equipment thereupon, active earphone is in the market mainly to provide exchanges data by BLE, but the bad defect of BLE data exchange mode existence and stability, particularly after multiple sensors is attached on active earphone, higher to the requirement of BLE exchanges data.
In sum, existing active earphone exists often needs charging and the bad problem of data exchange mode stability.
Utility model content
The utility model provides a kind of earphone interactive system and a kind of earphone, and this earphone can solve existing active earphone existence often needs charging and the bad problem of data exchange mode stability.
The utility model discloses a kind of earphone, this earphone comprises loud speaker, wherein, is provided with USB interface, main control unit in this earphone, is provided with power pin and data pins in described USB interface;
Described USB interface is connected with main control unit; Described main control unit is connected with described loud speaker;
In the time that described earphone is connected with main equipment by described USB interface, described earphone is described main control unit power supply by the power pin of described USB interface from main equipment, and described earphone transmits data by the data pins of described USB interface between main equipment and described main control unit.
In above-mentioned earphone, described USB interface also comprises: mode detection pin;
When described USB interface is connected with main equipment, main equipment is while having the earphone of OTG function by the mode detection pin senses in USB interface to described earphone,
Described earphone and main equipment enter OTG pattern, and described earphone is powered to described main control unit from main equipment by the power pin of described USB interface.
In the time detecting that earphone does not need work or main equipment not to need earphone work,
The main control unit of described earphone receives by the data pins in USB interface the control signal that main equipment sends, and described main control unit is no longer accepted the power supply of main equipment or reduces the electric weight obtaining from main equipment according to this control signal.
In above-mentioned earphone, described earphone also comprises: one or more transducers;
Described transducer is electrically connected with described main control unit, and described transducer is for sending to main control unit by the transducing signal collecting.
In above-mentioned earphone, described earphone also comprises: microphone;
Described microphone is electrically connected with described main control unit, and described microphone is for sending to described main control unit by the voice signal collecting.
In above-mentioned earphone, described earphone also comprises: sensor signal processor;
Described sensor signal processor is connected with transducer, and described sensor signal processor is connected with described main control unit.
In above-mentioned earphone, described earphone also comprises: sound collection and noise reduction unit;
Described sound collection is connected with microphone with noise reduction unit; Described sound collection is connected with main control unit with noise reduction unit.
In above-mentioned earphone, this earphone also comprises: voice signal reduction unit;
Described voice signal reduction unit is connected with described main control unit; Described voice signal reduction unit is connected with described loud speaker.
In above-mentioned earphone, described earphone also comprises: stand-by power supply;
Described stand-by power supply is connected with described main control unit.
The invention also discloses a kind of earphone interactive system, this system comprises: the earphone described in main equipment and above-mentioned any one;
Described main equipment comprises: the USB interface matching with the USB interface of described earphone.
In sum, in the earphone that the utility model provides, be provided with USB interface, main control unit, in USB interface, be provided with power pin and data pins, in the time that earphone is connected with main equipment by USB interface, earphone is described main control unit power supply by the power pin of USB interface from main equipment, visible, the earphone providing in the utility model is realized by main equipment and is provided power supply input for earphone by the power pin in the USB interface arranging, solve existing active earphone and needed built-in power supply, need the defect of frequent charge, realize one and do not needed battery powered earphone, improve user's experience, in addition, the earphone providing in the utility model transmits data by the data pins in the USB interface arranging between main equipment and main control unit, solve existing active earphone and had the bad problem of data exchange mode stability, reach real-time, stably carry out the technique effect of exchanges data.
Brief description of the drawings
Fig. 1 is the circuit diagram of a kind of earphone in the utility model;
Fig. 2 is the circuit diagram of the earphone in a kind of embodiment in the utility model;
Fig. 3 is the detailed circuit schematic of the earphone in a kind of embodiment in the utility model;
Fig. 4 is a kind of earphone interactive system structural representation in the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in detail.
Core concept of the present utility model is: utilize USB interface for earphone (as active earphone) signal transmission and power supply input is provided; The earphone that the utility model provides in the situation that being connected with main equipment, by USB interface by main equipment for earphone provides working power, having solved existing active earphone needs built-in power supply, and has the defect that often needs charging.And this earphone can also carry out transfer of data by USB interface between main equipment and active earphone, solve existing active earphone and had the bad problem of data exchange mode stability.
In order to achieve the above object, the technical solution of the utility model is achieved in that
Fig. 1 is the structural representation of a kind of earphone in the utility model, and as shown in Figure 1, this earphone comprises: usb 1 02, main control unit 101 and loud speaker 103.Wherein, in usb 1 02, comprise power pin 1021 and data pins 1022.
As shown in Figure 1, usb 1 02 is connected with main control unit 101; Main control unit 101 is connected with loud speaker 103.
In the time that usb 1 02 is connected with main equipment 201, in the usb 1 02 of this earphone and the interconnective situation of USB interface 202 of main equipment 201, this earphone is powered for main control unit 101 from main equipment 201 by the power pin 1021 of usb 1 02, and this earphone transmits data by the data pins 1022 of usb 1 02 between main equipment 201 and main control unit 101.
In the USB interface of earphone as shown in Figure 1, this usb 1 02 also comprises: mode detection pin one 023.When usb 1 02 is connected with main equipment 201, main equipment 201 detects that by USB interface earphone is while having the earphone of OTG function, earphone and main equipment 201 enter OTG pattern, and earphone is powered to described main control unit 101 from main equipment 201 by the power pin 1022 of described usb 1 02.In specific embodiment of the utility model, in the time that main equipment 201 detects mode detection pin one 023 for low level, represent that corresponding earphone is the earphone of OTG function, and in OTG pattern, power for main control unit 102 from main equipment 201 by the power pin 1021 of usb 1 02.
In a kind of specific embodiment of the present utility model, under OTG pattern, this usb 1 02 at least provides 5 pin interfaces, and wherein power pin 1021 is expressed as the VBUS line in usb protocol, for providing power supply from main equipment.Data pins 1022 is expressed as data pins D+ and the D-in usb protocol, for carry out transfer of data between main equipment and earphone.Mode detection pin one 023 is expressed as ID pin in usb protocol, represents to make the setting of the state of main equipment 201 in OTG (on-the-go) pattern.Ground pin 1024 represents with reference to ground connection.
In the above-described embodiments, in the USB interface 202 of main equipment 201 and the interconnective situation of usb 1 02 of earphone, whether main equipment 201 detects connected earphone by the mode detection pin one 023 in detection USB interface 202 is the earphone with OTG function.If detect that this earphone is the earphone of OTG function, main equipment 201 enters OTG pattern with earphone, earphone is powered to described main control unit from main equipment by the power pin 1021 of usb 1 02, provide power supply by power pin 1021 to main control unit 101 by main equipment 201, earphone can normally be worked.
In a kind of embodiment of the present utility model, in order to reduce the consumption of earphone to main equipment 201 power supplys, in the time detecting that earphone does not need work or main equipment 201 not to need earphone work, the main control unit 101 of described earphone receives by the data pins 1022 in usb 1 02 control signal that main equipment sends, and main control unit 101 is no longer accepted the power supply of main equipment 201 or reduces the circuit obtaining from main equipment 201 according to this control signal.Reduce the consumption of the power supply to main equipment with this.
Fig. 2 is the circuit diagram of the earphone in a kind of embodiment in the utility model; As shown in Figure 2, this earphone also comprises: one or more transducers 105; Transducer 105 is electrically connected with main control unit 102, for the transducing signal collecting is sent to main control unit 102.
In a kind of embodiment of the present utility model, as shown in Figure 2, described earphone also comprises: microphone 104.Microphone 104 is electrically connected with main control unit 102, for the voice signal collecting is sent to main control unit 102.
Fig. 3 is the detailed circuit schematic of the earphone in a kind of embodiment in the utility model.
In a kind of embodiment of the present utility model, as shown in Figure 3, described earphone also comprises: sensor signal processor 106.Sensor signal processor 106 is connected with transducer 105, and sensor signal processor 106 is connected with described main control unit.In the present embodiment, this sensor signal processor 106 collects signal by transducer 105 and carries out preliminary treatment.
In a kind of embodiment of the present utility model, as shown in Figure 3, described earphone also comprises: sound collection and noise reduction unit 107.Sound collection is connected with microphone 104 with noise reduction unit 107; Sound collection is connected with main control unit 107 with noise reduction unit 107.In the present embodiment, this sound collection and noise reduction unit 107 are done noise reduction inhibition processing for the voice signal that microphone 104 is collected.In specific embodiment of the utility model, sound collection and noise reduction unit 107 can be specially acoustic information collection and suppress circuit.
In a kind of embodiment of the present utility model, described earphone also comprises: voice signal reduction unit 108.This voice signal reduction unit 108 is connected with main control unit 102; Voice signal reduction unit 108 is connected with loud speaker 103.In the present embodiment, this voice signal reduction unit 108 is converted to analog signal for main equipment is passed to the USB audio signal of coming, then issues loud speaker 103 and export.Loud speaker 103 can be specially L channel and the R channel of earphone in the present embodiment.
In the above-described embodiments, main control unit 102 is converted to analog audio information for the USB audio signal that main equipment is sent, and is transferred to main equipment 201 after being also processed into the usb data of standard for the analoging sound signal that microphone 104 is collected.
From the above, the earphone that the utility model provides does not need the design of reserved battery, and this earphone is realized and being connected of main equipment by USB interface, and the power supply being provided by main equipment after being connected with main equipment carries out work.Therefore optimized the structure of existing active earphone, made in the profile of earphone more attractive in appearance light.Secondly, the earphone that the utility model provides can carry out the transmission of data faster by USB interface with main equipment, and main equipment can send order to the main control unit of this earphone by USB interface, carry out corresponding control operation, be exemplified as, in the time detecting that earphone does not need work or main equipment not to need earphone work, main equipment directly says the word to the main control unit of earphone end by USB interface, main control unit is according to control signal, the connection of deenergization pin, further reduces the power consumption of main equipment.
In addition,, in other embodiment of the present utility model, earphone can comprise: stand-by power supply; This stand-by power supply is connected with the power input mouth of described main control unit 101.In the present embodiment, in this earphone, by the stand-by power supply of low capacity is set, this stand-by power supply is connected with main control unit 101, for main control unit 101 is powered.This mode, makes earphone after departing from main equipment, still can work a period of time, and the working method of earphone is more flexible, meets the demand of several scenes.
The invention also discloses a kind of earphone interactive system, Fig. 4 is a kind of earphone interactive system structural representation in the utility model.As described in Figure 4: earphone 401 and main equipment 402.
Earphone 401 can be the earphone in above-mentioned any one embodiment.Main equipment 402 comprises: the USB interface 4021 matching with the USB interface 4011 of described earphone.
Below the service condition of the earphone 401 in the utility model is described:
After the USB interface 4011 of earphone 401 and the USB interface 4021 of main equipment 402 are connected, whether main equipment 402 is low level by the ID pin in the USB interface 4021 of Test earphone, if it is low level that main equipment detects ID pin, between main equipment and earphone, pass through interaction mechanism (as handshake mechanism), main equipment 401 and earphone all enter OTG pattern, main equipment for earphone provides power supply, starts working earphone 401 by VBUS line.Then main equipment 402 can carry out exchanges data by D+, D-and earphone 401, and the transmission of control command.
In sum, in the earphone that the utility model provides, be provided with USB interface, main control unit, in USB interface, be provided with power pin and data pins, in the time that earphone is connected with main equipment by USB interface, earphone is described main control unit power supply by the power pin of USB interface from main equipment, visible, the earphone providing in the utility model is realized by main equipment and is provided power supply input for earphone by the power pin in the USB interface arranging, solve existing active earphone and needed built-in power supply, need the defect of frequent charge, realize one and do not needed battery powered earphone, improve user's experience, in addition, the earphone providing in the utility model transmits data by the data pins in the USB interface arranging between main equipment and main control unit, solve existing active earphone and had the bad problem of data exchange mode stability, reach real-time, stably carry out the technique effect of exchanges data.
The foregoing is only preferred embodiment of the present utility model, be not intended to limit protection range of the present utility model.All any amendments of doing, be equal to replacement, improvement etc. within spirit of the present utility model and principle, be all included in protection range of the present utility model.
Claims (10)
1. an earphone, this earphone comprises loud speaker, it is characterized in that, is provided with USB interface, main control unit in this earphone, is provided with power pin and data pins in described USB interface;
Described USB interface is connected with main control unit; Described main control unit is connected with described loud speaker;
In the time that described earphone is connected with main equipment by described USB interface, described earphone is described main control unit power supply by the power pin of described USB interface from main equipment, and described earphone transmits data by the data pins of described USB interface between main equipment and described main control unit.
2. earphone according to claim 1, is characterized in that, described USB interface also comprises: mode detection pin;
When described USB interface is connected with main equipment, main equipment is while having the earphone of OTG function by the mode detection pin senses in USB interface to described earphone,
Described earphone and main equipment enter OTG pattern, and described earphone is powered to described main control unit from main equipment by the power pin of described USB interface.
3. earphone according to claim 1, is characterized in that,
In the time detecting that earphone does not need work or main equipment not to need earphone work,
The main control unit of described earphone receives by the data pins in USB interface the control signal that main equipment sends, and described main control unit is no longer accepted the power supply of main equipment or reduces the electric weight obtaining from main equipment according to this control signal.
4. earphone according to claim 1, is characterized in that, described earphone also comprises: one or more transducers;
Described transducer is electrically connected with described main control unit, and the transducing signal collecting is sent to main control unit by described transducer.
5. earphone according to claim 1, is characterized in that, described earphone also comprises: microphone;
Described microphone is electrically connected with described main control unit, and the voice signal collecting is sent to described main control unit by described microphone.
6. earphone according to claim 4, is characterized in that, described earphone also comprises: sensor signal processor;
Described sensor signal processor is connected with transducer, and described sensor signal processor is connected with described main control unit.
7. earphone according to claim 5, is characterized in that, described earphone also comprises: sound collection and noise reduction unit;
Described sound collection is connected with microphone with noise reduction unit; Described sound collection is connected with main control unit with noise reduction unit.
8. earphone according to claim 1, is characterized in that, described earphone also comprises: voice signal reduction unit;
Described voice signal reduction unit is connected with described main control unit; Described voice signal reduction unit is connected with described loud speaker.
9. earphone according to claim 1, is characterized in that, described earphone also comprises: stand-by power supply;
Described stand-by power supply is connected with described main control unit.
10. an earphone interactive system, is characterized in that, this system comprises: earphone described in any one in main equipment and claim 1-9;
Described main equipment comprises: the USB interface matching with the USB interface of described earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406913.9U CN204013995U (en) | 2014-07-22 | 2014-07-22 | A kind of earphone interactive system and a kind of earphone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420406913.9U CN204013995U (en) | 2014-07-22 | 2014-07-22 | A kind of earphone interactive system and a kind of earphone |
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| CN204013995U true CN204013995U (en) | 2014-12-10 |
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| CN201420406913.9U Active CN204013995U (en) | 2014-07-22 | 2014-07-22 | A kind of earphone interactive system and a kind of earphone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822103A (en) * | 2015-03-26 | 2015-08-05 | 北京国承万通信息科技有限公司 | Earphone |
| CN105554611A (en) * | 2014-12-29 | 2016-05-04 | 北京小鸟听听科技有限公司 | Earphone and implementation method thereof |
| CN105979425A (en) * | 2016-06-30 | 2016-09-28 | 天津市源鑫鑫电子有限公司 | Head-mounted automatic adjustable massage earphone and working method thereof |
-
2014
- 2014-07-22 CN CN201420406913.9U patent/CN204013995U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105554611A (en) * | 2014-12-29 | 2016-05-04 | 北京小鸟听听科技有限公司 | Earphone and implementation method thereof |
| CN104822103A (en) * | 2015-03-26 | 2015-08-05 | 北京国承万通信息科技有限公司 | Earphone |
| CN104822103B (en) * | 2015-03-26 | 2018-10-30 | 北京国承万通信息科技有限公司 | Earphone |
| CN105979425A (en) * | 2016-06-30 | 2016-09-28 | 天津市源鑫鑫电子有限公司 | Head-mounted automatic adjustable massage earphone and working method thereof |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |